ocean. china has been stepping up relations with india's neighbors, including pakistan, sri lanka, bangladesh and myanmar, by offering them infrastructure projects. india is concerned that china's roving military presence may spread beyond the straits into the indian ocean. a key oil shipping lane. last year, india successfully test fired a ballistic missile with a range of 5,000 kilometers. it can cover most of asia. a military parade in new delhi the day before it tested the k-5. the country seems to be showing off its weapon development capabilities. china and pakistan are bolstering their military cooperation by engaging in joint exercises. while india is steadily upgrading its military on the back of its economic might. if india succeeds in arming its nuclear submarine with the k-5, it will add a powerful option in its military strategy. the country's continuing missile program is likely to start. nhk world, new delhi. >>> developed countries invest billions of dollars in aid every year to help developing nations. it's known as official development assistance or oda. and it c